#!usr/bin/node

const log=console.log;
let buf1=new Buffer(256);
//buf1[0]=0;

log(`buf1 length:${buf1.length}`);
log(buf1);

for(let i=0;i<buf1.legnth;i++){
  buf1[i]=i;
}
log(buf1);

let buf2=buf1.slice(250,256);
log('buf2',buf2);




